The PIIQ Marqii (MDR-PQ1) is a pair of mid-range over-the-ear headphones from Sony, released in May 2010. This pair of headphones has 40mm dome-type drivers, and a response range of 8 - 25,000 Hz. Sound produced by the PIIQ Marqii has been engineered to deliver lots of volume and a powerful bass response. Sony describes these headphones as having a “cush” feel, meaning they’ve been designed for extended periods of comfortable use. The PIIQ Marqii headphones also feature a locking headband, inspired by the rachet bands found on snowboard boots. The cord measures 3.9 feet (1.2 meters), and has a stylish flat design. The stereo mini plug is gold-plated, and has the L-shaped form factor. The Sony PIIQ Marqii headphones are available in a single red-on-black design, retailing for $99.99 MSRP.